A letter from Jane, who is nursing British troops, asks Tarzan's help in obtaining a malaria serum extractable from jungle plants. Tarzan and Boy set out across the desert looking for the plants and wind up ruining a German's attempt to capture a wild horse. They arrive in an Arab city and rescue a stranded American lady magician, sentenced to be hanged for carrying a secret message to the Sheik. To obtain the plants, Tarzan must fight prehistoric monsters, Nazis, and so on.
Tarzan's Desert Mystery
With Jane still away for the war effort, Tarzan and Boy set off to retrieve rare medicinal herbs, only to run into an American messenger, Nazi spies, and the mysterious desert's treacherous fauna and flora. Will they make it in one piece?
